Home / 106,291.92-146,684.04-58,544.28

Finding the Fourth Proportional to 106,291.92, 146,684.04 and 58,544.28

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Solution

The fourth proportional to 106,291.92, 146,684.04 and 58,544.28 is: 80,791.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,291.92 : 146,684.04 = 58,544.28 : x
  2. Step 2: Convert to fraction form
    106,291.92/146,684.04 = 58,544.28/x
  3. Step 3: Cross multiply
    106,291.92x = 146,684.04 × 58,544.28
  4. Step 4: Simplify right side
    106,291.92x = 8,587,511,509.29
  5. Step 5: Solve for x
    x = 8,587,511,509.29/106,291.92
  6. Step 6: Final answer
    x = 80,791.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.